8946886493 has 2 divisors, whose sum is σ = 8946886494. Its totient is φ = 8946886492.

The previous prime is 8946886457. The next prime is 8946886499. The reversal of 8946886493 is 3946886498.

8946886493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8686612804 + 260273689 = 93202^2 + 16133^2 .

It is a cyclic number.

It is not a de Polignac number, because 8946886493 - 2¹⁶ = 8946820957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8946886499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4473443246 + 4473443247.

It is an arithmetic number, because the mean of its divisors is an integer number (4473443247).

Almost surely, 2^8946886493 is an apocalyptic number.

It is an amenable number.

8946886493 is a deficient number, since it is larger than the sum of its proper divisors (1).

8946886493 is an equidigital number, since it uses as much as digits as its factorization.

8946886493 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 71663616, while the sum is 65.

The square root of 8946886493 is about 94587.9828149433. The cubic root of 8946886493 is about 2075.9838750615.

The spelling of 8946886493 in words is "eight billion, nine hundred forty-six million, eight hundred eighty-six thousand, four hundred ninety-three".